Obelisk the Tormentor (25th Anniversary) [LC01-EN001] Quarter Century Secret Rare Ultra Rare and equip it with this

and equip it with this card

the monsters Synchro Summoned by this effect are unaffected by your opponent's activated effects

You must also Tribute monsters whose total Level Stars equal 1 or more from the field or your hand

You can only use each effect of "Ground Xeno" once per turn

Obelisk the Tormentor (25th Anniversary) [LC01-EN001] Quarter Century Secret Rare Ultra Rare and equip it with thisSet: Legendary Collection (25th Anniversary Edition) Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: 4000 Defense: 4000 The descent of this mighty creature shall be heralded by burning winds and twisted land. And with the coming of this horror, those who draw breath shall know the true meaning of eternal slumber.